The climate in Santa Ana during September can be summarized as warm, humid and very wet.
September is in the fall / autumn in Santa Ana and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 16°C (61°F) is normal.
Daytime temperature | 26.3°C 79.3°F |
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Nightly temperature | 16.4°C 61.4°F |
Average temperature | 21.3°C 70.3°F |
Daily sunshine | 6 hrs |
Avg rainfall | 330 mm 13 ins |
Rainy days | 29 days |
Sea temperature | 29.5°C 85°F |
Humidity | 85% |
Windspeed | 7.2kph 5 mph |
On average September is the wettest month of the year in Santa Ana with around 330mm 13 inches of rain making it a very wet time to visit. This rainfall is typically spread over 29 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santa Ana in September 2024.
Best places to visit in September
Hottest month: | April | 29.6°C 85.3°F |
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Driest month: | January | 3mm 0.1ins |
Sunniest month: | February | 9.2hrs |
Coldest month: | December | 26.2°C 79.2°F |
Wettest month: | September | 330mm 13ins |